* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.1em;
    opacity: 0.9;
}

main {
    padding: 40px;
}

section {
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

section h2 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.8em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-group input[type="file"],
.form-group textarea,
.form-group input[type="number"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input[type="file"]:focus,
.form-group textarea:focus,
.form-group input[type="number"]:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    font-family: inherit;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 0.9em;
}

.inline-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.inline-group > div {
    display: flex;
    flex-direction: column;
}

.btn-primary,
.btn-secondary {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 100%;
    justify-content: center;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: #6c757d;
    color: white;
    margin-right: 10px;
    margin-bottom: 10px;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.loader {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.status-section {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
}

.status-message {
    padding: 15px;
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background: #e9ecef;
    border-radius: 15px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    width: 0%;
    transition: width 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.results-info {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 1.1em;
}

.actions {
    margin-bottom: 30px;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.screenshot-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.screenshot-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-item .screenshot-info {
    padding: 15px;
}

.screenshot-item .screenshot-time {
    font-weight: 600;
    color: #667eea;
    margin-bottom: 5px;
}

.screenshot-item .screenshot-trigger {
    color: #666;
    font-size: 0.9em;
}

.tasks-list {
    display: grid;
    gap: 15px;
}

.task-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s;
}

.task-item:hover {
    transform: translateX(5px);
}

.task-info {
    flex: 1;
}

.task-info h3 {
    color: #667eea;
    margin-bottom: 5px;
}

.task-info p {
    color: #666;
    font-size: 0.9em;
}

.task-status {
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9em;
}

.task-status.processing {
    background: #fff3cd;
    color: #856404;
}

.task-status.completed {
    background: #d4edda;
    color: #155724;
}

.task-status.error {
    background: #f8d7da;
    color: #721c24;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8em;
    }

    main {
        padding: 20px;
    }

    .inline-group {
        grid-template-columns: 1fr;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
    }
}